Please Help with problems 7-10!!!!

Mathematics

1 answer:

Ahat [919]2 years ago

5 0

Answer:

7) 3m + 21

8) 8t + 12

9) 45 + 30r

10) 32n - 16n or just 16n

Step-by-step explanation:

just use the distributive property

Hope this helped! Have a nice day! Plz mark as brainliest!!!

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